FR2508714B1 - Antenne a micro-ondes - Google Patents

Antenne a micro-ondes

Info

Publication number
FR2508714B1
FR2508714B1 FR8211129A FR8211129A FR2508714B1 FR 2508714 B1 FR2508714 B1 FR 2508714B1 FR 8211129 A FR8211129 A FR 8211129A FR 8211129 A FR8211129 A FR 8211129A FR 2508714 B1 FR2508714 B1 FR 2508714B1
Authority
FR
France
Prior art keywords
microwave antenna
microwave
antenna
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8211129A
Other languages
English (en)
Other versions
FR2508714A1 (fr
Inventor
Trevor Gears
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Smiths Group PLC filed Critical Smiths Group PLC
Publication of FR2508714A1 publication Critical patent/FR2508714A1/fr
Application granted granted Critical
Publication of FR2508714B1 publication Critical patent/FR2508714B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/005—Patch antenna using one or more coplanar parasitic elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
FR8211129A 1981-06-25 1982-06-23 Antenne a micro-ondes Expired FR2508714B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8119623 1981-06-25

Publications (2)

Publication Number Publication Date
FR2508714A1 FR2508714A1 (fr) 1982-12-31
FR2508714B1 true FR2508714B1 (fr) 1987-07-03

Family

ID=10522799

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8211129A Expired FR2508714B1 (fr) 1981-06-25 1982-06-23 Antenne a micro-ondes

Country Status (3)

Country Link
US (1) US4489328A (fr)
FR (1) FR2508714B1 (fr)
IT (1) IT1151297B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4771291A (en) * 1985-08-30 1988-09-13 The United States Of America As Represented By The Secretary Of The Air Force Dual frequency microstrip antenna
US4728960A (en) * 1986-06-10 1988-03-01 The United States Of America As Represented By The Secretary Of The Air Force Multifunctional microstrip antennas
US4843400A (en) * 1988-08-09 1989-06-27 Ford Aerospace Corporation Aperture coupled circular polarization antenna
US4899164A (en) * 1988-09-16 1990-02-06 The United States Of America As Represented By The Secretary Of The Air Force Slot coupled microstrip constrained lens
US5184141A (en) * 1990-04-05 1993-02-02 Vought Aircraft Company Structurally-embedded electronics assembly
TWI256749B (en) * 2004-04-30 2006-06-11 Hon Hai Prec Ind Co Ltd Multi-band antenna
KR100969808B1 (ko) * 2008-02-28 2010-07-13 한국전자통신연구원 두 개의 슬롯을 포함하는 마이크로스트립 안테나
US9081094B2 (en) * 2012-02-22 2015-07-14 Honeywell International Inc. Aircraft radar altimeter structure
US9116239B1 (en) * 2013-01-14 2015-08-25 Rockwell Collins, Inc. Low range altimeter antenna
FR3026849A1 (fr) * 2014-10-03 2016-04-08 Airbus Helicopters Giravion equipe d'un radioaltimetre muni d'antennes planes et d'une lentille de modification du champ de vision des antennes
US11199611B2 (en) * 2018-02-20 2021-12-14 Magna Electronics Inc. Vehicle radar system with T-shaped slot antennas

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL71369C (fr) * 1945-06-19
FR1219279A (fr) * 1958-12-20 1960-05-17 Sagem Antenne perfectionnée à très large bande
US3757344A (en) * 1971-09-03 1973-09-04 E Pereda Slot antenna having capacitive coupling means
GB1364941A (en) * 1972-01-05 1974-08-29 Secr Defence Aerials
US3921177A (en) * 1973-04-17 1975-11-18 Ball Brothers Res Corp Microstrip antenna structures and arrays
FR2231125B1 (fr) * 1973-05-21 1977-09-02 Tacussel Maurice
US4180817A (en) * 1976-05-04 1979-12-25 Ball Corporation Serially connected microstrip antenna array
GB1546571A (en) * 1976-07-30 1979-05-23 Antenna Specialists Uk Ltd Antenna
US4138684A (en) * 1977-05-12 1979-02-06 The United States Of America As Represented By The Secretary Of The Army Loaded microstrip antenna with integral transformer
GB1572273A (en) * 1977-05-31 1980-07-30 Emi Ltd Aerial arrangements
US4189691A (en) * 1977-11-11 1980-02-19 Raytheon Company Microwave terminating structure
US4191959A (en) * 1978-07-17 1980-03-04 The United States Of America As Represented By The Secretary Of The Army Microstrip antenna with circular polarization
FR2445042A1 (fr) * 1978-12-21 1980-07-18 Onera (Off Nat Aerospatiale) Perfectionnements aux antennes plaquees pour ondes electromagnetiques millimetriques
US4242685A (en) * 1979-04-27 1980-12-30 Ball Corporation Slotted cavity antenna
GB2067842B (en) * 1980-01-16 1983-08-24 Secr Defence Microstrip antenna
FR2481526A1 (fr) * 1980-04-23 1981-10-30 Trt Telecom Radio Electr Antenne a structure mince
US4399341A (en) * 1980-08-06 1983-08-16 Sanyo Electric Co., Ltd. Microwave heating apparatus

Also Published As

Publication number Publication date
US4489328A (en) 1984-12-18
FR2508714A1 (fr) 1982-12-31
IT8222014A0 (it) 1982-06-23
IT1151297B (it) 1986-12-17

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Legal Events

Date Code Title Description
ST Notification of lapse